DISK=$1

# unmount if necessary
sudo diskutil unmount /dev/$DISK
# mount with ntfs-3g
sudo /usr/local/bin/ntfs-3g /dev/$DISK /Volumes/NTFS -o local -o allow_other -o auto_xattr -o auto_cache
# alternatively...
# sudo /usr/local/sbin/mount_ntfs /dev/$DISK /Volumes/NTFS
